rare-earths-cobalt

英['reər'ɜːθsk'əʊbɔːlt] 美['reər'ɜːθsk'əʊbɔːlt]
  • n.稀土-钴合金
  • earth n.地球;泥土;世间
  • phosphorite n.磷灰石;磷矿
  • rare adj.罕见的;珍贵的;煎得嫩的